Regents Exam Questions CC.F.LE.2: Families of Functions www.jmap.org
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Name: __________________________________
CC.F.LE.2: Construct linear and exponential functions, including arithmetic and geometric sequences, given a graph, a description of a relationship, or two inputoutput pairs (include reading these from a table).
1 Which equation is represented by the graph below?
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2 Write the equation for the line shown in the accompanying graph. Explain your answer.

3 Which equation is represented by the graph below?
Regents Exam Questions CC.F.LE.2: Families of Functions www.jmap.org
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Name: __________________________________
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4 The graph below can be represented by which equation?
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5 What is the equation of the graph shown below?
Regents Exam Questions CC.F.LE.2: Families of Functions www.jmap.org
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Name: __________________________________
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6 Which equation best represents the accompanying graph?
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7 Which equation is represented by the accompanying graph?
Regents Exam Questions CC.F.LE.2: Families of Functions www.jmap.org
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Name: __________________________________
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Regents Exam Questions CC.F.LE.2: Families of Functions www.jmap.org
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Name: __________________________________
8 A population that initially has 20 birds approximately doubles every 10 years. Which graph represents this population growth?
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Regents Exam Questions CC.F.LE.2: Families of Functions www.jmap.org
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Name: __________________________________
9 If x and y are defined as indicated by the accompanying table, which equation correctly represents the relationship between x and y ?
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10 Which equation expresses the relationship between x and y , as shown in the accompanying table?
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11 Which linear equation represents the data in the accompanying table?
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12 The table below represents the function F .
Regents Exam Questions CC.F.LE.2: Families of Functions www.jmap.org
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Name: __________________________________
The equation that represents this function is
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13 Which equation could represent the relationship between the x and y values shown in the accompanying table?
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14 Which function is shown in the table below?
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15 Which equation models the data in the accompanying table?
Regents Exam Questions CC.F.LE.2: Families of Functions www.jmap.org
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Name: __________________________________
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16 The accompanying diagram represents the biological process of cell division.
If this process continues, which expression best represents the number of cells at any time, t ?
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17 A laboratory technician studied the population growth of a colony of bacteria. He recorded the number of bacteria every other day, as shown in the partial table below.
Which function would accurately model the technician's data?
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Regents Exam Questions CC.F.LE.2: Families of Functions www.jmap.org
1 ANS: 4
2 ANS:
REF: 061221ia
. The y -intercept is -3, and the line has a slope of 2. The equation for the line is
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REF: 060225a
3 ANS: 2
4 ANS: 4
5 ANS: 2
6 ANS: 3
7 ANS: 2
8 ANS: 3
9 ANS: 4
10 ANS: 3
11 ANS: 2
12 ANS: 3
REF: 061108a2
REF: fall9902b
REF: 011301a2
REF: 010701b
REF: 080901b
REF: 081410ai
REF: 010211a
REF: 010813a
REF: 080420a
REF: 061415ai
13 ANS: 2
14 ANS: 4
15 ANS: 4
16 ANS: 4
17 ANS: 2
REF: 010113a
REF: 011616ai
REF: 060411b
REF: 060909b
REF: 061513ai